.time-line {
    background: #2b2b2b
}

.time-line .icon-container {
    position: relative;
    margin: 0 auto;
    text-align: center;
}

.time-line .icon-container .icon {
    width: 50px;
    height: 50px;
    position: relative;
    top: 10px;
    -webkit-border-radius: 100%;
    -moz-border-radius: 100%;
    border-radius: 100%;
    border: solid 2px darkgray;
    z-index: 1;
    display: inline-block;
    padding-top: 8px;
    color: white;
    font-size: 30px;
    background: #2b2b2b;
}

.time-line .icon-container .img {
    width: 50px;
    height: 50px;
    position: relative;
    top: 10px;
    -webkit-border-radius: 100%;
    -moz-border-radius: 100%;
    border-radius: 100%;
    border: solid 2px darkgray;
    z-index: 1;
    display: inline-block;
    color: white;
    font-size: 30px;
    background: #2b2b2b;
}

.time-line .icon-container .line-top {

    width: 2px; /*线宽度*/
    background: darkgray;
    height: 20%;
    position: absolute;
    top: 0;
    left: 50%;
    margin-left: -1px; /*线宽度÷2*/
}

.time-line .icon-container .line-bottom {

    width: 2px; /*线宽度*/
    background: darkgray;
    height: 80%;
    position: absolute;
    top: 20%;
    left: 50%;
    margin-left: -1px; /*线宽度÷2*/
}

.time-line .detail-container {
    padding: 10px 10px 10px 15px;
    position: relative;
    color: #3e3e3e;
}

.time-line .detail-container .detail {
    padding: 10px;
    background: #fafafa;
    height: 100%;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
    z-index: 15;
}

.time-line .detail-container .detail-tr {
    position: absolute;
    left: 3px;
    top: 25px;
    width: 0;
    height: 0;
    border-top: solid 7px transparent;
    border-bottom: solid 7px transparent;
    border-right: solid 15px #fafafa;
    z-index: 0;
}
